Unlike annuals and biennials, these plants will last for more several years. These specific perennials have been chosen just for the state of Tennessee. These will be able to thrive well in the state and are some of our best sellers. We purchase our seeds from all over the United States to ensure that our customers are only getting the best there is to offer. As always we look forward to your business. If you have any additional comments or opinions for us, please do not hesitate to leave them at the end of your purchase.